GB837898A - Improvements in or relating to bending appliances for metal strips, rods and tubes - Google Patents
Improvements in or relating to bending appliances for metal strips, rods and tubesInfo
- Publication number
- GB837898A GB837898A GB27857A GB27857A GB837898A GB 837898 A GB837898 A GB 837898A GB 27857 A GB27857 A GB 27857A GB 27857 A GB27857 A GB 27857A GB 837898 A GB837898 A GB 837898A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lever
- post
- upstanding
- barton
- levers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
- B21D7/063—Pliers with forming dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Press Drives And Press Lines (AREA)
- Clamps And Clips (AREA)
Abstract
837,898. Angular bending. BARTON, R. M., and BARTON, K. G. April 2, 1958 [Jan. 3, 1957], No. 278/57. Class 83 (4). Bar-bending means comprises two arms pivoted together at their ends and a central post upstanding from the arms at the pivot, the post having at least one edge or corner substantially parallel to its axis and each arm having a projection upstanding from it adjacent to, and on the same side as, the central post. Levers 1 and 2 are pivoted together by a bolt 4 secured to a bifurcated end of the lever 2 and passing through an annular ball-bearing 5 in the end of the lever 1. A rectangularsectioned post 3 extends axially from the bolt 4, a lug 8 on the lever 2 supports a hardened pressure pad 9, and a roller 12 is mounted, on a bush 13, on an upstanding pin 14 on the lever 1. A notch is cut in one side of the lever 2 to accommodate the roller 12 as the levers are closed together. Each lever has a tubular outer portion 21. In a modification, Fig. 5, the lever 2 comprises an outer handle part pivoted at 24 to an inner bifurcated end and locked in an adjustable position by a flattened pin 28 engaging one of a number of bores 25, 26 interconnected by a slot 27. The other lever 1 may be provided with a length scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27857A GB837898A (en) | 1957-01-03 | 1957-01-03 | Improvements in or relating to bending appliances for metal strips, rods and tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27857A GB837898A (en) | 1957-01-03 | 1957-01-03 | Improvements in or relating to bending appliances for metal strips, rods and tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB837898A true GB837898A (en) | 1960-06-15 |
Family
ID=9701545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB27857A Expired GB837898A (en) | 1957-01-03 | 1957-01-03 | Improvements in or relating to bending appliances for metal strips, rods and tubes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB837898A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729975A (en) * | 1971-05-10 | 1973-05-01 | Monica P Del | Bender for wire or flat stock |
-
1957
- 1957-01-03 GB GB27857A patent/GB837898A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729975A (en) * | 1971-05-10 | 1973-05-01 | Monica P Del | Bender for wire or flat stock |
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